refactor: 重构项目结构并优化类型定义

- 移除extension模块，将功能迁移至node-agent
- 修复类型导出问题，使用export type明确类型导出
- 统一数据库连接方式，从直接导入改为使用config/database
- 更新文档中的项目结构描述
- 添加多个服务的实用方法，如getForecast、getBalances等
- 修复类型错误和TS1205警告
- 优化RedisService调用方式
- 添加新的实体类型定义
- 更新审计日志格式，统一字段命名

server/src/services/AutoExecutionConfigService.ts

@@ -7,7 +7,7 @@
 import db from '../config/database';
 import { logger } from '../utils/logger';
 import { EventBusService } from './EventBusService';
-import { RedisService } from './RedisService';
+import RedisService from './RedisService';
 
 // 自动化等级 (L1-L4)
 export type AutomationLevel = 'L1' | 'L2' | 'L3' | 'L4';
@@ -532,11 +532,14 @@ export class AutoExecutionConfigService {
     }
 
     // 发布事件
-    await EventBusService.publish('auto_execution.config_updated', {
-      configId,
-      updates,
-      userId,
-      timestamp: new Date(),
+    await EventBusService.publish({
+      type: 'auto_execution.config_updated',
+      data: {
+        configId,
+        updates,
+        userId,
+        timestamp: new Date(),
+      }
     });
 
     logger.info(`[AutoExecutionConfig] Updated config ${configId}`);
@@ -642,14 +645,17 @@ export class AutoExecutionConfigService {
     });
 
     // 发布事件
-    await EventBusService.publish('auto_execution.level_upgraded', {
-      tenantId,
-      shopId,
-      module,
-      fromLevel: currentLevel,
-      toLevel: targetLevel,
-      approvedBy,
-      timestamp: new Date(),
+    await EventBusService.publish({
+      type: 'auto_execution.level_upgraded',
+      data: {
+        tenantId,
+        shopId,
+        module,
+        fromLevel: currentLevel,
+        toLevel: targetLevel,
+        approvedBy,
+        timestamp: new Date(),
+      }
     });
 
     logger.info(`[AutoExecutionConfig] Upgraded ${module} from ${currentLevel} to ${targetLevel}`);
@@ -710,15 +716,18 @@ export class AutoExecutionConfigService {
     });
 
     // 发布事件
-    await EventBusService.publish('auto_execution.level_downgraded', {
-      tenantId,
-      shopId,
-      module,
-      fromLevel: currentLevel,
-      toLevel: targetLevel,
-      approvedBy,
-      reason,
-      timestamp: new Date(),
+    await EventBusService.publish({
+      type: 'auto_execution.level_downgraded',
+      data: {
+        tenantId,
+        shopId,
+        module,
+        fromLevel: currentLevel,
+        toLevel: targetLevel,
+        approvedBy,
+        reason,
+        timestamp: new Date(),
+      }
     });
 
     logger.info(`[AutoExecutionConfig] Downgraded ${module} from ${currentLevel} to ${targetLevel}`);